GCIH Practice Test

GCIH Practice Test practice questions, page 22 of 34, with answer review and explanations.

Question 106

Adam, a malicious hacker purposely sends fragmented ICMP packets to a remote target. The total size of this ICMP packet once reconstructed is over 65,536 bytes. On the basis of above information, which of the following types of attack is Adam attempting to perform?

  1. Fraggle attack
  2. Ping of death attack
  3. SYN Flood attack
  4. Land attack

Question 107

As a professional hacker, you want to crack the security of secureserver.com. For this, in the information gathering step, you performed scanning with the help of nmap utility to retrieve as many different protocols as possible being used by the secureserver.com so that you could get the accurate knowledge about what services were being used by the secure server.com. Which of the following nmap switches have you used to accomplish the task?

  1. nmap -vO
  2. nmap -sS
  3. nmap -sT
  4. nmap -sO

Question 108

Which of the following nmap command parameters is used for TCP SYN port scanning?

  1. -sF
  2. -sU
  3. -sX
  4. -sS

Question 109

In which of the following attacks does an attacker create the IP packets with a forged (spoofed) source IP address with the purpose of concealing the identity of the sender or impersonating another computing system?

  1. Rainbow attack
  2. IP address spoofing
  3. Cross-site request forgery
  4. Polymorphic shell code attack

Question 110

Which of the following viruses/worms uses the buffer overflow attack?

  1. Chernobyl (CIH) virus
  2. Nimda virus
  3. Klez worm
  4. Code red worm